Analysis
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max time kernel
145s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20250314-en -
resource tags
arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system -
submitted
02/04/2025, 08:26
Static task
static1
Behavioral task
behavioral1
Sample
2025-04-02_dae109db38d4efca1ef1e4e7e8d752f2_cobalt-strike_sliver.exe
Resource
win10v2004-20250314-en
General
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Target
2025-04-02_dae109db38d4efca1ef1e4e7e8d752f2_cobalt-strike_sliver.exe
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Size
6.0MB
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MD5
dae109db38d4efca1ef1e4e7e8d752f2
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SHA1
10ec390d6a6b3a25973247665f6da9cd9245c91f
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SHA256
b5e85a7ebe50972228cbb06fab6755aeb4582fa4e80787ce09ef31d27beed863
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SHA512
2f9bab475bfdc23141ee1d65d2e34296ba4408510ed520ed1b6243d1c4a20523763ed0d6588fda8111f6ee205eb281dc8bc1e4642ff08dd6d37a1f5939ac8665
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SSDEEP
98304:C8iOO/TWUfjFVnFkQAUVzMbompciedNc2uk3ghL1LrRo3YSaG8aD+i73sDWD:Rib/TtfR00Qgbc2uT91HRo3YSaG5+YL
Malware Config
Extracted
vidar
2.9
ecbd3e734476b8c0e2456480ca5fbef2
https://t.me/nemesisgrow
https://steamcommunity.com/profiles/76561199471222742
http://65.109.12.165:80
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profile_id_v2
ecbd3e734476b8c0e2456480ca5fbef2
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user_agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_6) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/13.1.2 Safari/605.1.15
Extracted
redline
1
176.113.115.220:80
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auth_value
b6c86adb7106e9ee7247628f59e06830
Signatures
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RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 1 IoCs
resource yara_rule behavioral1/memory/5108-34-0x0000000000400000-0x0000000000432000-memory.dmp family_redline -
Redline family
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Vidar family
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Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
flow ioc 3 iplogger.com 4 iplogger.com -
Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 3832 set thread context of 2880 3832 2025-04-02_dae109db38d4efca1ef1e4e7e8d752f2_cobalt-strike_sliver.exe 89 PID 3832 set thread context of 2352 3832 2025-04-02_dae109db38d4efca1ef1e4e7e8d752f2_cobalt-strike_sliver.exe 95 PID 3832 set thread context of 5108 3832 2025-04-02_dae109db38d4efca1ef1e4e7e8d752f2_cobalt-strike_sliver.exe 98 -
System Location Discovery: System Language Discovery 1 TTPs 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2025-04-02_dae109db38d4efca1ef1e4e7e8d752f2_cobalt-strike_sliver.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MSBuild.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MSBuild.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MSBuild.exe -
Suspicious use of WriteProcessMemory 25 IoCs
description pid Process procid_target PID 3832 wrote to memory of 2880 3832 2025-04-02_dae109db38d4efca1ef1e4e7e8d752f2_cobalt-strike_sliver.exe 89 PID 3832 wrote to memory of 2880 3832 2025-04-02_dae109db38d4efca1ef1e4e7e8d752f2_cobalt-strike_sliver.exe 89 PID 3832 wrote to memory of 2880 3832 2025-04-02_dae109db38d4efca1ef1e4e7e8d752f2_cobalt-strike_sliver.exe 89 PID 3832 wrote to memory of 2880 3832 2025-04-02_dae109db38d4efca1ef1e4e7e8d752f2_cobalt-strike_sliver.exe 89 PID 3832 wrote to memory of 2880 3832 2025-04-02_dae109db38d4efca1ef1e4e7e8d752f2_cobalt-strike_sliver.exe 89 PID 3832 wrote to memory of 2880 3832 2025-04-02_dae109db38d4efca1ef1e4e7e8d752f2_cobalt-strike_sliver.exe 89 PID 3832 wrote to memory of 2880 3832 2025-04-02_dae109db38d4efca1ef1e4e7e8d752f2_cobalt-strike_sliver.exe 89 PID 3832 wrote to memory of 2880 3832 2025-04-02_dae109db38d4efca1ef1e4e7e8d752f2_cobalt-strike_sliver.exe 89 PID 3832 wrote to memory of 2880 3832 2025-04-02_dae109db38d4efca1ef1e4e7e8d752f2_cobalt-strike_sliver.exe 89 PID 3832 wrote to memory of 2352 3832 2025-04-02_dae109db38d4efca1ef1e4e7e8d752f2_cobalt-strike_sliver.exe 95 PID 3832 wrote to memory of 2352 3832 2025-04-02_dae109db38d4efca1ef1e4e7e8d752f2_cobalt-strike_sliver.exe 95 PID 3832 wrote to memory of 2352 3832 2025-04-02_dae109db38d4efca1ef1e4e7e8d752f2_cobalt-strike_sliver.exe 95 PID 3832 wrote to memory of 2352 3832 2025-04-02_dae109db38d4efca1ef1e4e7e8d752f2_cobalt-strike_sliver.exe 95 PID 3832 wrote to memory of 2352 3832 2025-04-02_dae109db38d4efca1ef1e4e7e8d752f2_cobalt-strike_sliver.exe 95 PID 3832 wrote to memory of 2352 3832 2025-04-02_dae109db38d4efca1ef1e4e7e8d752f2_cobalt-strike_sliver.exe 95 PID 3832 wrote to memory of 2352 3832 2025-04-02_dae109db38d4efca1ef1e4e7e8d752f2_cobalt-strike_sliver.exe 95 PID 3832 wrote to memory of 2352 3832 2025-04-02_dae109db38d4efca1ef1e4e7e8d752f2_cobalt-strike_sliver.exe 95 PID 3832 wrote to memory of 5108 3832 2025-04-02_dae109db38d4efca1ef1e4e7e8d752f2_cobalt-strike_sliver.exe 98 PID 3832 wrote to memory of 5108 3832 2025-04-02_dae109db38d4efca1ef1e4e7e8d752f2_cobalt-strike_sliver.exe 98 PID 3832 wrote to memory of 5108 3832 2025-04-02_dae109db38d4efca1ef1e4e7e8d752f2_cobalt-strike_sliver.exe 98 PID 3832 wrote to memory of 5108 3832 2025-04-02_dae109db38d4efca1ef1e4e7e8d752f2_cobalt-strike_sliver.exe 98 PID 3832 wrote to memory of 5108 3832 2025-04-02_dae109db38d4efca1ef1e4e7e8d752f2_cobalt-strike_sliver.exe 98 PID 3832 wrote to memory of 5108 3832 2025-04-02_dae109db38d4efca1ef1e4e7e8d752f2_cobalt-strike_sliver.exe 98 PID 3832 wrote to memory of 5108 3832 2025-04-02_dae109db38d4efca1ef1e4e7e8d752f2_cobalt-strike_sliver.exe 98 PID 3832 wrote to memory of 5108 3832 2025-04-02_dae109db38d4efca1ef1e4e7e8d752f2_cobalt-strike_sliver.exe 98
Processes
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C:\Users\Admin\AppData\Local\Temp\2025-04-02_dae109db38d4efca1ef1e4e7e8d752f2_cobalt-strike_sliver.exe"C:\Users\Admin\AppData\Local\Temp\2025-04-02_dae109db38d4efca1ef1e4e7e8d752f2_cobalt-strike_sliver.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3832 -
C:\Windows\Microsoft.NET\assembly\GAC_32\MSBuild\v4.0_4.0.0.0__b03f5f7f11d50a3a\MSBuild.exe"C:\Windows\Microsoft.NET\assembly\GAC_32\MSBuild\v4.0_4.0.0.0__b03f5f7f11d50a3a\MSBuild.exe"2⤵
- System Location Discovery: System Language Discovery
PID:2880
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C:\Windows\Microsoft.NET\assembly\GAC_32\MSBuild\v4.0_4.0.0.0__b03f5f7f11d50a3a\MSBuild.exe"C:\Windows\Microsoft.NET\assembly\GAC_32\MSBuild\v4.0_4.0.0.0__b03f5f7f11d50a3a\MSBuild.exe"2⤵
- System Location Discovery: System Language Discovery
PID:2352
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C:\Windows\Microsoft.NET\assembly\GAC_32\MSBuild\v4.0_4.0.0.0__b03f5f7f11d50a3a\MSBuild.exe"C:\Windows\Microsoft.NET\assembly\GAC_32\MSBuild\v4.0_4.0.0.0__b03f5f7f11d50a3a\MSBuild.exe"2⤵
- System Location Discovery: System Language Discovery
PID:5108
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